Grade 11 Mathematics Practice Test and Solutions - NeSA - Ex. 1-2

 Grade 11 Mathematics Practice Test - NeSA

 

 Exercise 1

 Use the diagram below to answer the question.

 

Execise 1 Diagram

 

The area of each square is given in the diagram. What is the value of x + y?
A. 30 meters
B. 40 meters
C. 70 meters
D. 120 meters

 

Solution:

According to the diagram above: 

 

 So x + y = 40m + 30m = 70m

The correct answer is C.

 Exercise2

What is the value of the expression  ?

A. 32
B. 44
C. 84
D. 112

Solution:

The correct answer is B.